ST PAUL, CITY OF

Oregon - Community Water System - PWSID: OR4100727

System Information

PWSIDOR4100727
System NameST PAUL, CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedMar 25, 2026

Location & Contact

StateOregon
CityAURORA
ZIP Code97002
Address21420 MAIN ST
OrganizationST PAUL, CITY OF
Phone971-930-3597

Population & Service

Population Served434
Service Connections181

Drinking Water Violations (62)

This water system has 62 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Oct 1, 2025 - Other No No - - - Unaddressed - -
Jul 1, 2025 - Other No No - - - Unaddressed - -
Oct 1, 2024 - MR No No - TT - Resolved Oct 7, 2025 -
Jan 1, 2024 Dec 31, 2024 MR No Yes - - - Resolved Dec 31, 2024 -
Jan 1, 2024 Dec 31, 2024 MR No Yes - - - Resolved Dec 31, 2024 -
Aug 1, 2018 Aug 31, 2018 MON No Yes - - - Resolved Aug 31, 2018 -
Mar 1, 2018 Mar 31, 2018 MON No Yes - - - Resolved Mar 31, 2018 -
Jan 1, 2018 Jan 31, 2018 MON No Yes - - - Resolved Jan 31, 2018 -
Dec 1, 2017 Dec 31, 2017 MON No Yes - - - Resolved Dec 31, 2017 -
Jan 1, 2017 Dec 31, 2017 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2017 -
May 31, 2016 - MR No Yes - - - Resolved Dec 22, 2016 -
Apr 1, 2014 Jun 30, 2014 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2014 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - - - Resolved Dec 31, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - - - Resolved Dec 31, 2012 -
Feb 1, 2009 Feb 28, 2009 MR No No - 5% of samples - Resolved Feb 28, 2009 -
Jun 1, 2008 Jun 30, 2008 MCL Yes No - 5% of samples - Resolved Jun 30, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 10 mg/L - Resolved Dec 31, 2008 -
Oct 1, 2006 Oct 31, 2006 MR No No - 5% of samples - Resolved Oct 31, 2006 -
Sep 1, 2005 Sep 30, 2005 MR No No - 5% of samples - Resolved Sep 30, 2005 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 10 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2007 -
Oct 1, 1996 Oct 31, 1996 MR No No - 5% of samples - Resolved Oct 31, 1996 -
Oct 1, 1993 Oct 31, 1993 MCL Yes No - 5% of samples - Resolved Oct 31, 1993 -
Oct 1, 1993 Oct 31, 1993 MR No No - 5% of samples - Resolved Oct 31, 1993 -
Sep 1, 1993 Sep 30, 1993 MR No No - 5% of samples - Resolved Sep 30, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No - 5% of samples - Resolved Aug 31, 1993 -
May 1, 1993 May 31, 1993 MCL Yes No - 5% of samples - Resolved May 31, 1993 -
Apr 1, 1993 Apr 30, 1993 MR No No - 5% of samples - Resolved Apr 30, 1993 -
Mar 1, 1992 Mar 31, 1992 MCL Yes No - 5% of samples - Resolved Mar 31, 1992 -
Jun 1, 1976 May 31, 1980 MR No No - 5 pCi/L - Archived May 31, 1980 -
Jun 1, 1976 May 31, 1980 MR No No - 15 pCi/L - Archived May 31, 1980 -

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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